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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Not specified
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to GLP (taken from SNIF file). Registrant refering to studies >12 years old at the permission of ECHA.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
1988

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method B.3 (Acute Toxicity (Dermal))
Deviations:
not specified
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
4,6-bis(octylthiomethyl)-o-cresol
EC Number:
402-860-6
EC Name:
4,6-bis(octylthiomethyl)-o-cresol
Cas Number:
110553-27-0
Molecular formula:
C25H44OS2
IUPAC Name:
4,6-bis(octylthiomethyl)-o-cresol

Test animals

Species:
rat
Strain:
other: Albino Rats, Tif: RAIf (SPF) hybrides of Rll 1
Sex:
male/female

Administration / exposure

Type of coverage:
semiocclusive
Vehicle:
unchanged (no vehicle)
Duration of exposure:
24h

Results and discussion

Effect levels
Sex:
male/female
Dose descriptor:
LD50
Effect level:
> 2 000 mg/kg bw
Mortality:
Male: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Female: 2000 mg/kg bw; Number of animals: 5; Number of deaths: 0
Clinical signs:
Signs of toxicity related to dose levels: Sedation, dyspnea, exophthalmos, ruffled fur and ventral and curved body position
Gross pathology:
Effects on organs: No deviations from normal morphology were found on autopsy
Other findings:
Comments: The animals recovered within 10 days

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
Initial toxicity was observed following dosing; however effects were fully reversible. No classification is applicable.
Executive summary:

Initial toxicity was observed following dosing; however effects were fully reversible. No classification is applicable.